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Flink: Improve ConfigOption Descriptions for Flink Table Maintenance Configs. #13832

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@slfan1989 slfan1989 commented Aug 16, 2025

This pull request improves the readability and maintainability of the following configuration classes by enhancing the descriptions for ConfigOptions and adding necessary comments:

  • FlinkMaintenanceConfig:

Added clear descriptions for configuration options such as LOCK_CHECK_DELAY_OPTION, PARALLELISM_OPTION, RATE_LIMIT_OPTION, and SLOT_SHARING_GROUP_OPTION.

Added comments explaining the purpose and function of each configuration option.

  • LockConfig:

Added detailed descriptions for configuration options like LOCK_TYPE_OPTION, LOCK_ID_OPTION, JdbcLockConfig, and ZkLockConfig related to different locking mechanisms.

Improved code clarity by explaining the role of each configuration option for locking (e.g., JDBC_URI_OPTION, ZK_URI_OPTION, etc.).

  • RewriteDataFilesConfig:

Enhanced the descriptions of configuration options, including MAX_BYTES_OPTION, PARTIAL_PROGRESS_MAX_COMMITS_OPTION, SCHEDULE_ON_COMMIT_COUNT_OPTION, SCHEDULE_ON_DATA_FILE_COUNT_OPTION, and more.

Added helpful comments to clarify the purpose of each configuration setting related to data rewriting and its usage in Flink-based maintenance tasks.

@github-actions github-actions bot added the flink label Aug 16, 2025
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